Fig. 6

Classification results of the UBGG-3m in (a) Beijing, (b) Shenzhen, (c) Harbin, (d) Urumqi, and (e) Lhasa. The small maps at the bottom display detailed classification results of the UBGG landscape in major urban scenes such as residential areas, schools, parks, etc. (The background images are Planet satellite images from © Planet 2020. The classification results are depicted using colored boundaries, with bright blue representing urban blue spaces, green indicating trees, yellow representing grass, and orange denoting farmland.).